{
  "manageEntity": {
    "action": "Repost",
    "entityId": "655868633",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x384ea5dfd614e445c4428dadcabf23e6ba635b4d2df076e4c429e1988abc0f2e",
    "signature": "0x1cab3ec7e36d5ce71ef071d50665242c178ab78c158c278567a133f3daa952252ad7ceef7d607ec8ef24d7efcc8f7e95d0a7c6b3dd19b6bd9f171e1eb25f2c141c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}